PSA-Mix 2 Back Catalog number: 674689 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4881-100-WX10 Congener alcohols, 100µg/ml in Water, 10 x 1ml Price on request 95808 L(+)Lactic acid Price on request 92665 2-Isopropyl-3-methoxypyrazine Price on request